American Portwell Technology Inc. Datasheets for Serial Hubs

Serial hubs expand serial ports to multiple ports and allow connectivity of multiple serial devices such as industrial instruments, point-of-sale (POS) terminals, and barcode printers.
Serial Hubs: Learn more

Product Name Notes
USB 4-port hub internally to provide four optically isolated digital inputs, four digital electromechanical relay outputs and two ports of RS-232/422/485 serial communication in a small rugged enclosure with DB25...